129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
#include "gui.h"
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#include "gui_container.h"
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namespace Gui {
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bool Container::OnMouseMotion(MouseMotionEvent* e) {
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float x = e->x;
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float y = e->y;
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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float pos[2],size[2];
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if(!(*i).w->IsVisible()) {
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if((*i).w->IsMouseOver() == true)
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(*i).w->OnMouseLeave();
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continue;
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}
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int evmask = (*i).w->GetEventMask();
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if(!(evmask & Widget::EVENT_MOUSEMOTION)) continue;
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(*i).w->GetPosition(pos);
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(*i).w->GetSize(size);
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if((x >= pos[0]) && (x < pos[0]+size[0]) &&
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(y >= pos[1]) && (y < pos[1]+size[1])) {
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e->x = x-pos[0];
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e->y = y-pos[1];
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if((*i).w->IsMouseOver() == false) {
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(*i).w->OnMouseEnter();
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}
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bool alive = (*i).w->OnMouseMotion(e);
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if(!alive) return false;
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} else {
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if((*i).w->IsMouseOver() == true)
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(*i).w->OnMouseLeave();
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}
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}
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return true;
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}
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bool Container::HandleMouseEvent(MouseButtonEvent* e) {
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float x = e->x;
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float y = e->y;
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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float pos[2], size[2];
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if(!(*i).w->IsVisible()) continue;
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int evmask = (*i).w->GetEventMask();
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if(e->isdown) {
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if(!(evmask & Widget::EVENT_MOUSEDOWN)) continue;
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} else {
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if(!(evmask & Widget::EVENT_MOUSEUP)) continue;
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}
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(*i).w->GetPosition(pos);
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(*i).w->GetSize(size);
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if((x >= pos[0]) && (x < pos[0]+size[0]) &&
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(y >= pos[1]) && (y < pos[1]+size[1])) {
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e->x = x-pos[0];
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e->y = y-pos[1];
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bool alive;
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if(e->isdown) {
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alive = (*i).w->OnMouseDown(e);
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} else {
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alive = (*i).w->OnMouseUp(e);
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}
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if(!alive) return false;
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}
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}
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return true;
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}
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void Container::DeleteAllChildren(void) {
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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delete (*i).w;
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}
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m_children.clear();
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}
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void Container::PrependChild(Widget* child, float x, float y) {
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widget_pos wp;
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wp.w = child;
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wp.pos[0] = x; wp.pos[1] = y;
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child->SetPosition(x, y);
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child->SetParent(this);
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m_children.push_front(wp);
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}
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void Container::AppendChild(Widget* child, float x, float y) {
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widget_pos wp;
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wp.w = child;
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wp.pos[0] = x; wp.pos[1] = y;
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child->SetPosition(x, y);
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child->SetParent(this);
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m_children.push_back(wp);
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}
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void Container::Draw(void) {
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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if(!(*i).w->IsVisible()) continue;
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glPushMatrix();
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glTranslatef((*i).pos[0], (*i).pos[1], 0);
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(*i).w->Draw();
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glPopMatrix();
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}
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}
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bool Container::OnMouseDown(MouseButtonEvent* e) {
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return HandleMouseEvent(e);
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}
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bool Container::OnMouseUp(MouseButtonEvent* e) {
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return HandleMouseEvent(e);
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}
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void Container::ShowAll(void) {
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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(*i).w->Show();
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}
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Show();
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}
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void Container::HideAll(void) {
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for(std::list<widget_pos>::iterator i = m_children.begin(); i != m_children.end(); ++i) {
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(*i).w->Hide();
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}
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Hide();
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}
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}
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